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Cushion|Lab Grown|IGI

4.10ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG665410054

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665410054

Diamond specifications and retailer prices

From HK$23,404 HKD
$2,983 USD
As of October 29, 2026
Save HK$120,408 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$143,812 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.1ct lab-grown cushion diamond

This 4.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665410054 or 665410054. Listed at 20 retailers as of October 29, 2026, with prices from HK$23,404 to HK$143,812, a HK$120,408 spread on the same certified stone. Do Amore Diamonds lists it at HK$143,812. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.10
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410054
Dimensions10.47 × 8.71 × 5.75 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.47 mm8.71 mm4.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410054
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$143,812 HKD|Low: HK$23,404 HKD|High: HK$156,600 HKD|Avg: HK$67,476 HKD|-8.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 5HK$23,404 HKD
Retailer 15HK$24,714 HKD
Retailer 13HK$25,067 HKD
Retailer 14HK$32,183 HKD
Retailer 4HK$33,140 HKD
Retailer 2HK$36,173 HKD
Retailer 6HK$42,920 HKD
Retailer 11HK$44,132 HKD
Retailer 20HK$46,153 HKD
Retailer 9HK$51,272 HKD
Retailer 3HK$56,981 HKD
Retailer 8HK$62,737 HKD
Retailer 17HK$66,917 HKD
Retailer 7HK$74,272 HKD
Retailer 12HK$76,996 HKD
Retailer 16HK$90,618 HKD
Retailer 19HK$93,241 HKD
Retailer 18HK$96,057 HKD
Retailer 10HK$122,908 HKD
Do Amore DiamondsHK$143,812 HKD

35 data points across 20 retailers

20 retailersHK$23,404 HKD to HK$143,812 HKD

A
Cheapest Retailer
-
HK$23,404 HKD
$2,983 USD
Final sale: no returns
A
Retailer 2
-
HK$24,714 HKD
$3,150 USD
View
A
Retailer 3
-
HK$25,067 HKD
$3,195 USD
View
A
Retailer 4
-
HK$32,183 HKD
$4,102 USD
View
A
Retailer 5
-
HK$33,140 HKD
View
A
Retailer 6
-
HK$36,173 HKD
£3,630 GBP
View
A
Retailer 7
-
HK$42,920 HKD
€5,210 EUR
View
A
Retailer 8
-
HK$44,132 HKD
$5,625 USD
View
A
Retailer 9
-
HK$46,153 HKD
£4,632 GBP
View
Retailer 10
-
HK$51,272 HKD
$6,535 USD
View
Price last confirmed 12 days ago
A
Retailer 11
-
HK$56,981 HKD
ZAR 117,330 ZAR
View
Retailer 12
-
HK$62,737 HKD
A$12,302 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
HK$66,917 HKD
$8,529 USD
View
B+
Retailer 14
-
HK$74,272 HKD
£7,454 GBP
View
B+
Retailer 15
-
HK$76,996 HKD
$9,814 USD
View
B+
Retailer 16
-
HK$90,618 HKD
$11,550 USD
View
B+
Retailer 17
-
HK$93,241 HKD
$11,884 USD
View
B+
Retailer 18
-
HK$96,057 HKD
SGD 16,545 SGD
View
Retailer 19
-
HK$122,908 HKD
A$24,101 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-1E197205F · Oct 31
HK$143,812 HKD
$18,330 USD
View
19 more retailers have this diamond
Prices start from HK$23,404 HKDSave up to HK$120,408 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.10ct Cushion
HK$23,404 HKD